Finding the Fourth Proportional to 2,219,441.48, 3,062,839.74 and 1,252,612.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,441.48 : 3,062,839.74 = 1,252,612.52 : x
2. Step 2: Convert to fraction form
   2,219,441.48/3,062,839.74 = 1,252,612.52/x
3. Step 3: Cross multiply
   2,219,441.48x = 3,062,839.74 × 1,252,612.52
4. Step 4: Simplify right side
   2,219,441.48x = 3,836,551,405,077.55
5. Step 5: Solve for x
   x = 3,836,551,405,077.55/2,219,441.48
6. Step 6: Final answer
   x = 1,728,611.20